xref: /netbsd-src/usr.sbin/installboot/arch/sun68k.c (revision 8b0f9554ff8762542c4defc4f70e1eb76fb508fa)
1 /*	$NetBSD: sun68k.c,v 1.20 2006/02/18 10:08:07 dsl Exp $ */
2 
3 /*-
4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Luke Mewburn.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #if HAVE_NBTOOL_CONFIG_H
40 #include "nbtool_config.h"
41 #endif
42 
43 #include <sys/cdefs.h>
44 #if !defined(__lint)
45 __RCSID("$NetBSD: sun68k.c,v 1.20 2006/02/18 10:08:07 dsl Exp $");
46 #endif	/* !__lint */
47 
48 #include <sys/param.h>
49 
50 #include <assert.h>
51 #include <err.h>
52 #include <stdio.h>
53 
54 #include "installboot.h"
55 
56 static int sun68k_clearboot(ib_params *);
57 static int sun68k_setboot(ib_params *);
58 
59 struct ib_mach ib_mach_sun2 =
60 	{ "sun2", sun68k_setboot, sun68k_clearboot, no_editboot,
61 		IB_STAGE2START };
62 
63 struct ib_mach ib_mach_sun3 =
64 	{ "sun3", sun68k_setboot, sun68k_clearboot, no_editboot,
65 		IB_STAGE2START };
66 
67 static struct bbinfo_params bbparams = {
68 	SUN68K_BBINFO_MAGIC,
69 	SUN68K_BOOT_BLOCK_OFFSET,
70 	SUN68K_BOOT_BLOCK_BLOCKSIZE,
71 	SUN68K_BOOT_BLOCK_MAX_SIZE,
72 	0,
73 	BBINFO_BIG_ENDIAN,
74 };
75 
76 static int
77 sun68k_clearboot(ib_params *params)
78 {
79 
80 	assert(params != NULL);
81 
82 	return (shared_bbinfo_clearboot(params, &bbparams, NULL));
83 }
84 
85 static int
86 sun68k_setboot(ib_params *params)
87 {
88 
89 	assert(params != NULL);
90 
91 	return (shared_bbinfo_setboot(params, &bbparams, NULL));
92 }
93